-4x+7x-8=3(x-4)-4

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Solution for -4x+7x-8=3(x-4)-4 equation: 


Simplifying
-4x + 7x + -8 = 3(x + -4) + -4

Reorder the terms:
-8 + -4x + 7x = 3(x + -4) + -4

Combine like terms: -4x + 7x = 3x
-8 + 3x = 3(x + -4) + -4

Reorder the terms:
-8 + 3x = 3(-4 + x) + -4
-8 + 3x = (-4 * 3 + x * 3) + -4
-8 + 3x = (-12 + 3x) + -4

Reorder the terms:
-8 + 3x = -12 + -4 + 3x

Combine like terms: -12 + -4 = -16
-8 + 3x = -16 + 3x

Add '-3x' to each side of the equation.
-8 + 3x + -3x = -16 + 3x + -3x

Combine like terms: 3x + -3x = 0
-8 + 0 = -16 + 3x + -3x
-8 = -16 + 3x + -3x

Combine like terms: 3x + -3x = 0
-8 = -16 + 0
-8 = -16

Solving
-8 = -16

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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